3-hydroxy-2-(2-phenylpropan-2-yl)-7,8,9,10-tetrahydrobenzo[h]quinoline-4-carboxylic acid   、                                                                                         、                                                                                      
7-三氟甲基靛红   、                                                                                      
3-(4-chlorophenyl)-3-methyl-2-oxobutyl acetate                                                                                                                                                                                                                                                                                                          以to yield the desired product (15.0 mg, 9.4%) as a yellow solid的产率得到2-(2-(4-chlorophenyl)propan-2-yl)-3-hydroxy-8-(trifluoromethyl)quinoline-4-carboxylic acid